# `GET /v1/init`

Protected. Requires a valid session cookie (`credentials: 'include'`).

POS sync initialization counts

Returns entity change counts since the provided `lastChanged*` sync queue ID cursors
(`posterminalsyncqueue.id` / `posterminalobituary.id`) for the authenticated POS terminal
(`Authorization: Bearer <authToken>`).


## Query parameters

| Param | Required | Type | Description |
|-------|----------|------|-------------|
| `lastChangedProduct` | no | integer | Sequential ID cursor of last synced product entry (`posterminalsyncqueue.id`) |
| `lastChangedCategory` | no | integer | Sequential ID cursor of last synced category entry (`posterminalsyncqueue.id`) |
| `lastChangedCustomer` | no | integer | Sequential ID cursor of last synced customer entry (`posterminalsyncqueue.id`) |
| `lastChangedCustomerGroup` | no | integer | Sequential ID cursor of last synced customer group entry (`posterminalsyncqueue.id`) |
| `lastChangedCompositeProduct` | no | integer | Sequential ID cursor of last synced composite product entry (`posterminalsyncqueue.id`) |
| `lastChangedDeletedEntity` | no | integer | Sequential ID cursor of last synced deleted entity (`posterminalobituary.id`) |

## Response `200`

Sync initialization counts

```json
{
  "version": "1.10.12.0",
  "product_count": "19",
  "category_count": "4",
  "customer_count": "0",
  "customerGroup_count": "1",
  "compositeProduct_count": "0",
  "configurationGroup_count": "0",
  "configurationItem_count": "0",
  "deletedEntity_count": "0",
  "max_orderId_count": "0"
}
```

## Errors

| Status | Description |
|--------|-------------|
| 401 | Missing or invalid POS Authorization token |

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